# A304966 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 2 4 5 5 8 6 18 7 30 8 61 9 107 10 203 11 358 12 663 13 1162 14 2093 15 3666 16 6481 17 11258 18 19652 19 33874 20 58464 21 100046 22 171032 23 290563 24 492745 25 831393 26 1399655 27 2346707 28 3924873 29 6541472 30 10875575 31 18025629 32 29804125 33 49143254 34 80841455 35 132651457 36 217179366 37 354745107 38 578215807